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Patent Searching and Data


Matches 701 - 750 out of 1,503

Document Document Title
JP2003251606
To keep the edge (a) of a rotary plane sharp and durable with high cutting precision.A plurality of blade grooves 2 are formed at an equal interval on the outer periphery of a rotary cylinder 1, and oblique grooves 2' extending in the co...  
JP2003236804
To provide a double-step drill with which a double-step hole to form in a single operation a large diameter hole in an opening of a small diameter hole like a bolt hole having a seat where a bolt head or a nut is seated, and the large di...  
JP2003231013
To provide an inexpensive hole cutter capable of drilling a hole in different types of objects and having high general-purpose property to facilitate handling and a simple structure to provide excellent workability.In this hole cutter co...  
JP2003225819
To provide a hole saw capable of improving the work efficiency of boring by improving the accuracy of a boring position and a hole size and avoiding the production of a burr and scattering of chips.The hole saw 20 is composed of a cylind...  
JP3453641
PURPOSE: To provide a working machine which can be carried to a building site to be used with a small size and a light weight and can perforate predetermined number of holes and groove at a predetermined interval at a timber. CONSTITUTIO...  
JP3455368
To improve stability in installing of an auxiliary component. In a bence circular sawing machine, a support leg 15 supporting a base 2 by being in contact with an installed face is protruded behind a center of the base 2, a reverse U-for...  
JP2003205504
To provide an apparatus for cutting a work which is high in safety and workability.The apparatus for cutting a work 1 is equipped with an apparatus main body 2 equipped with a top board 3 on which a work W as a working object is to be pl...  
JP2003191203
To simplify a safety-wire mounting structure for a jigsaw.In the front surface of a housing member 3 a groove 3b and a hole 3c are provided. For engagement the groove 3b is to receive a mounting part 9b for safety wire and the hole 3c to...  
JP2003191210
To provide a tool for wood and a woody material which guarantees the long life of an ultra-hard chip and the reliability and safety of an bonded surface and an adhesion method in the tool.A heat-resistant epoxy resin adhesive added with ...  
JP2003191211
To provide a rotary cutter body which smoothly processes by minimizing rotational friction with an material to be processed during cutting, and reduces an undesirable influence on the material by excessive friction.A central cone 2 is se...  
JP2003181803
To intercept transmission of a moisture content to a paper filter contacting an inside of a dust bag by absorbing moisture and water on the floor surface by the dust bag of a dust collector put on a floor surface.A material of the bottom...  
JP3445336
PURPOSE: To provide a small-sized sawing apparatus equipped with a small-sized, favorably efficient and high reliable saw dust unloading device. CONSTITUTION: This saw is equipped with pedestals 1 and 3, a pivotally supporting stand 11 m...  
JP3438514
To attach/detach a cutting tool in a simple way by forming a projecting part on a face coming into contact with a centrifugally fixed plate and the lower side of the contact face, and forming a fitting part which fits into the cutting to...  
JP3431347
PURPOSE: To always recover cutting chips with good dust collecting efficiency without damaging material to be cut by providing both a discharge port of cutting chips and a cylindrical body in which cutting chips are induced to the discha...  
JP3431929
PURPOSE: To substantially uniformize an adhesive coating amount on the top and rear surfaces of a veneer and that between veneers to reduce an adhesive consumption amount by a method wherein a gap of a doctor roll to an application roll ...  
JP3431403
To ensure a suitable workability by the improvement of an operation link. In the main body 6 of a bench type circular saw 1, a bracket 24 is installed projectingly and integrally on the side of a blade case 7 and one end of the operation...  
JP2003145330
To provide a cutter for drilling capable of smoothly machining an object material to be cut, and easily and securely taking out chips caught in a hollow part.A cylindrical main body 2 opened at an outer end part to form a hollow part 7 i...  
JP2003145507
To provide a portable dust collecting circular saw wherein even when a protruded distance of a saw blade from a bottom surface of a base is decreased and a clearance between a bottom surface of a saw cover of a front part in a cutting di...  
JP2003145508
To provide a tool for sharpening a tip of a tooth-pick capable of easily sharpening the tip only by inserting the tooth-pick on the market into a tooth-pick inserting hole to be rotated.A structure of the tool for sharpening the tip of t...  
JP2003136504
To provide a seat digging cutter capable of re-digging a circular seat in which a bolt is inserted.The seat digging cutter comprises a cylinder for guiding the lower part of the cutter so that a cutter blade may not be brought into conta...  
JP3426304
PURPOSE: To make it possible to apply a prescribed quantity of bonding agent to a scarf cut face of veneer by a simple construction. CONSTITUTION: Rolls 2, 4, 48 and 50 conveying veneer in the direction of fibers, a detector 6 detecting ...  
JP2003127105
To provide a miter gauge improved for holding a material and adjustably positioning.The miter gauge 56 includes a fence frame 32 spirally fitted to a base component 64 for adjusting a material to be cut to an angle to be selected by a us...  
JP3404517
To make it hard to leave cuttings within a blade case even under the condition that cutting, grooving and the like are performed under the state that the distance between the lower end of a rotary blade and the bottom surface of the case...  
JP2003053702
To provide an apparatus for continuously processing round bamboo splinters and square bamboo splinters by manual lever operation. The apparatus for manually and continuously processing round bamboo splinters and square bamboo splinters i...  
JP3399145
PURPOSE: To obtain the high productivity, the resources conservation and the low cost by allowing a scroll to protrude to the outside of an outer frame and simultaneously engaging it with the rib of the frame. CONSTITUTION: A scroll 13 i...  
JP2003048203
To provide a finger cutter equipped with abrasion resistance and chipping resistance collectively. For an edge part area 16 of a changing edge 15 protruding outside in a radial direction at a plurality of positions in a peripheral direct...  
JP3396857
PURPOSE: To eliminate the pre-mixing of an adhesive and hardener and accelerate the hardening of the adhesive by a method wherein fingers are respectively formed at joining materials opposingly contacting with each other and, after adhes...  
JP3397812
PURPOSE: To obtain a beautiful finish surface generating no interlocked grain by improving the planer blade of a planer using a rotary plane cylinder. CONSTITUTION: Grooves 15 are formed to the edges 14 of a planer knife to be divided in...  
JP2003039388
To provide a dust collector enhancing the efficiency of dust collection. At least one of plural branch ducts branching off a duct main is provided with flow passage opening/closing means capable of opening and closing flow passages. The ...  
JP2002370211
To automatically open a moving cover when a notch is to be made on an upper surface of a work by a circular saw. The circular saw comprises a motor case (7) containing a motor therein, a saw blade (8) driven by the motor, a fixed cover (...  
JP3383112
PURPOSE: To prevent wire from sagging even when a safety cover is pushed more wide open at cutting work or the like so as not to entwine the wire with a tension spring for energizing the safety cover in its closing direction or the like ...  
JP2002361606
To provide a drill for woodworking which does not generate a decrease in a cutting speed due to chips cut when a cutting hole is cut. A clearance is formed between a first main body 3 and a side face of a cutting hole of wood behind a fi...  
JP2002361605
To provide a cutter for woodworking capable of suppressing a labor for exchanging a tip comparatively less even though a cutting edge provided to the tip is broken or worn away. Even when one cutting edge 6 is broken off or worn out amon...  
JP2002347003
To provide a jig saw capable of securing a high dust collecting efficiency and visibility at a cutting part in order to solve the problem that though the conventional jig saw for cutting by reciprocating a blade is provided with a transp...  
JP2002347002
To provide a circular saw having an aligning device with a laser or another light source using a light beam for positioning saw teeth. A bench type saw such as a shearing apparatus, a circular saw, a composite circular saw or a slide typ...  
JP2002337102
To provide a reasonable technique related to dust collection of a jig saw in order to effectively collect dust of chip and the like.For a dust collector 200 of the jig saw 100 having a dust collecting duct 400 and a dust collecting nozzl...  
JP2002326120
To effectively prevent rotation of a safety cover due to its self-weight without damaging the using feeling.A connecting bar 13 is projected on a sector-like part 11 of the safety cover 9 so that the bar extends from the turning center O...  
JP2002307404
To eliminate occurrence of burning on a recess surface of a material to be cut, cut by a cutting tool in the case of forming the recess at the material so as not to bring about a bur at a ridge of the periphery of the recess of the mater...  
JP2002283301
To enable suitable corner cutting without causing a body to interfere with a wall or the like.A corner cutting circular saw comprises a body 3 having a saw blade 5 tiltably mounted at front and rear sides of a cutting direction on a base...  
JP3353128
To eliminate the influence of wind blowing from a safety cover to the flow of collected cutting wastage. The sectional shape of a circular arc-like bottom 18 along the cutting edge circle of a saw blade 8 in the circumferential direction...  
JP2002273702
To enable safe handling of a foldable saw by surely preventing exposing of a cutting edge of a saw blade when the saw is folded in a simple structure in the foldable saw in which one or both of the saw blade and a grip handle are bent.Th...  
JP2002273706
To simplify a constitution of a work head in order to set the head to switch to a working position or a retracting position at a low manufacturing cost.A work head unit for a woodworking machine or the like comprises a working head A ver...  
JP2002263991
To solve a problem in grinding a blade of an existing electric plane that the blade is slender and too small for grounding again to be thrown away.Plane blades 3 are attached to left and right sides of a blade mount 1. Plane blade attach...  
JP2002240004
To enhance a dust collecting effect by a dust collecting unit of a circular saw.The dust collecting unit of the circular saw comprises a dust collecting nozzle (17) provided at a cuttings generating site (19) of the saw. In this unit, an...  
JP2002210703
To improve an operation property by a method wherein for the visibility of an edge top of a portable dust collecting circular saw, a lighting system for lighting the edge top is provided and an incandescent lamp part of the lighting syst...  
JP2002210708
To realize a drill for woodworking used by being mounted principally on an electric-powered drill and the like wherein a force for drawing the drill main body into a material to be perforated with a point screw is moderate.A tapering off...  
JP2002178307
To carry out constant irradiation though a height of a lumber 4 to be cut and an operating position are changed.Several pieces of transparent covers (a viewing window) 30 and an illuminator 35 via a flexible tube 34 which can be transfer...  
JP2002178306
To provide a cut processing machine capable of preventing chips from being scattered.In the cut processing machine 1 composed of a table 10 wherein a lumber 11 is placed on an upper surface, a fixing mechanism 30 for fixing the lumber 11...  
JP2002178219
To surely mount a dust box.A micro switch 47 which is turned on by pushing of a plunger 48 and is capable of driving a DC motor 4 is provided within a main body 2. A slide pin 39 slid by screwing of a thumb screw 31 for mounting the dust...  
JP2002172602
To provide a router bit with a fan function which can prevent a lock trouble of a rotary guide by generating wind force so that cutting chips to be cut are not scattered to a rotary guide side while the fan used for the router bit is pro...  

Matches 701 - 750 out of 1,503